exoclock
exoclock
WASP-104b
Discovered by: Smith et al. 2014
The Star
Simbad
GAIA
2MASS
WASP-104
DR2 3868603216762016256
J10422458+0726060
RA 10:42:24.6020 DEC +07:26:06.294
Parallax
5.35 mas
P.M. RA
-32.17 mas/y
P.M. DEC
-1.165 mas/y
MagV
11.12
MagR
11.3
MagI*
10.238
MagJ
10.36
MagH
9.979
MagK
9.882
MagG
11.593
MagGBP
12.036
MagGRP
11.018
* calculated from GAIA magnitudes

Ephemeris - Verified True
Kokori et al. 2020
Mid-time
2457928.048611 ± 1.7e-05 BJDTDB
Period
1.7554057 ± 3e-07 days

Transit Parameters
Smith et al. 2014
Rp/Rs
0.1214 ± 0.0008
a/Rs
6.52 +0.13 -0.13
i
83.63 +0.25 -0.25 deg
e
-
ω
- deg
DepthR*
16.44 mmag
Duration*
1.78 hours
* calculated from the other parameters, using PyLightcurve

Limb Darkening Parameters
Smith et al. 2014
Teff
5475.0 +127.0 -127.0 K
Log(g)
4.5 +0.02 -0.02 cm/s2
Fe/H
0.32 +0.09 -0.09 dex
ExoClock Status
Observing Priority
Total Observations (Recent)
O-C minutes
Total Literature Mid-times
LOW
24 (6)
0.6±0.24
2
WASP-104b


ExoClock Observations
Observation
Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
2021-05-04 Enrique Arce
Vallbona Observatory
Ritchey Chretien
Moravian G2-8300 / Lum / 30.0
1.0 ± 1.3
2021-04-13 Claudio Lopresti
Claudio Lopresti
Mak-Newton
CCD Sbig ST10xme / I / 180.0
-1.5 ± 2.7
2021-03-20 Yves Jongen
Deep Sky Chile
Plane Wave CDK 17"
Moravian 4G / R / 120.0
1.2 ± 1.3
2021-02-28 Didier Laloum
Observatoire Privé du Mont (OPM)
RC 8 GSO
Atik 383L+ / Astrodon ExoPlanet-BB / 120.0
-0.7 ± 1.7
2021-02-28 Ivo Peretto
MarSEC Marana Space Explorer Center
R-C
Moravia G2-1600 MkII / Clear / 60.0
-2.1 ± 0.9
2021-02-14 Massimiliano Mannucci
Osservatorio Astronomico Margherita Hack
Celestron C14
SBIG ST10 XME / Clear / 60.0
0.4 ± 1.2
2020-11-19 Adam Popowicz
Observatory Pyskowice
RC12" GSO
ASI ZWO 1600 MM / ATIK 11000M / R / 90.0
-1.5 ± 2.7
2020-04-11 John Savage
Z42 Rushay Farm Observatory
Celeston 14Edge with focal reducer
ATIK One 9.0 / R / 120.0
3.0 ± 1.0 - Data available
2020-04-11 Martin Crow
Burnham Observatory
Celestron C9.25
SX694 mono / R / 90.0
1.2 ± 1.7 - Data available
2020-04-11 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
0.5 ± 1.0 - Data available
2020-04-11 Mauro Calo’
Cavallino
RC
SBIG ST10 / Lum / 60.0
-0.8 ± 1.2 - Data available
2020-04-11 Alberto Tomatis
Alto-Observatory
RC
STL 6303 / Lum / 100.0
-1.5 ± 2.6 - Data available
2020-03-14 Anaël Wünsche
Observatoire des Baronnies Provençales
Celestron
ZWO ASI071 MC Pro / Clear / 60.0
5.0 ± 1.3 - Data available
2020-03-14 Mario Morales Aimar
Observatorio de Sencelles MPC K14
10" Meade Schmidt Cassegrain
SBIG ST7-XME / V / 240.0
3.1 ± 1.7
2020-03-14 Danilo Sedita
Osservatorio Sedita Castrofilippo
RC GSO
Moravian G2-1600 / R / 60.0
0.4 ± 1.2 - Data available
2020-02-27 Richard Lee
RichardLee
Planewave CDK14
QSI683-WSG8 / V / 60.0
3.5 ± 1.7 - Data available
2020-02-15 Vikrant Kumar Agnihotri
Cepheid Observatory India
C11-A XLT Schmidt-Cassegrain/F5.12
Atik414ex mono / Astrodon ExoPlanet-BB / 15.0
1.8 ± 0.9 - Data available
2020-02-06 Mark Phillips
Forthimage
Orion Optics Newtonian
Atik 460EX / R / 50.0
0.8 ± 2.9 - Data available
2020-02-06 Mauro Calo’
Cavallino
GSO RC
SBIG ST10 / R / 120.0
-5.4 ± 2.2 - Data available
2019-03-27 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
0.0 ± 0.6 - Data available
2019-03-20 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 120.0
-0.1 ± 0.7 - Data available
2017-02-25 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
3.7 ± 1.0 - Data available
2016-03-25 Anaël Wünsche
Observatoire des Baronnies Provençales
CDK Planewave
SBIG STL11K / Clear / 120.0
-1.8 ± 1.4 - Data available
2015-02-10 Anaël Wünsche
Observatoire des Baronnies Provençales
Astelco
FLIPL230 / V / 30.0
-1.2 ± 1.6


Literature Mid-times
Observation
Date
Mid-time Time format Reference O-C
minutes
2017-06-30 2457935.0702321 ± 8.6e-06 BJD_TDB Močnik et al. 2018 -0.0 ± 0.0
2013-04-23 2456406.11126 ± 0.00012 HJD_UTC Smith et al. 2014 0.2 ± 0.2
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